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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /include/rtl/cipher.h
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--include/rtl/cipher.h278
1 files changed, 278 insertions, 0 deletions
diff --git a/include/rtl/cipher.h b/include/rtl/cipher.h
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_RTL_CIPHER_H
+#define INCLUDED_RTL_CIPHER_H
+
+#include "sal/config.h"
+
+#include "sal/saldllapi.h"
+#include "sal/types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Cipher Handle opaque type.
+ */
+typedef void* rtlCipher;
+
+/** Cipher Algorithm enumeration.
+ @see rtl_cipher_create()
+ */
+enum __rtl_CipherAlgorithm
+{
+ rtl_Cipher_AlgorithmBF,
+ rtl_Cipher_AlgorithmARCFOUR,
+ rtl_Cipher_AlgorithmInvalid,
+ rtl_Cipher_Algorithm_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
+};
+
+/** Cipher Algorithm type.
+ */
+typedef enum __rtl_CipherAlgorithm rtlCipherAlgorithm;
+
+/** Cipher Mode enumeration.
+ @see rtl_cipher_create()
+ */
+enum __rtl_CipherMode
+{
+ rtl_Cipher_ModeECB,
+ rtl_Cipher_ModeCBC,
+ rtl_Cipher_ModeStream,
+ rtl_Cipher_ModeInvalid,
+ rtl_Cipher_Mode_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
+};
+
+/** Cipher Mode type.
+ */
+typedef enum __rtl_CipherMode rtlCipherMode;
+
+/** Cipher Direction enumeration.
+ @see rtl_cipher_init()
+ */
+enum __rtl_CipherDirection
+{
+ rtl_Cipher_DirectionBoth,
+ rtl_Cipher_DirectionDecode,
+ rtl_Cipher_DirectionEncode,
+ rtl_Cipher_DirectionInvalid,
+ rtl_Cipher_Direction_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
+};
+
+/** Cipher Direction type.
+ */
+typedef enum __rtl_CipherDirection rtlCipherDirection;
+
+
+/** Error Code enumeration.
+ */
+enum __rtl_CipherError
+{
+ rtl_Cipher_E_None,
+ rtl_Cipher_E_Argument,
+ rtl_Cipher_E_Algorithm,
+ rtl_Cipher_E_Direction,
+ rtl_Cipher_E_Mode,
+ rtl_Cipher_E_BufferSize,
+ rtl_Cipher_E_Memory,
+ rtl_Cipher_E_Unknown,
+ rtl_Cipher_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
+};
+
+/** Error Code type.
+ */
+typedef enum __rtl_CipherError rtlCipherError;
+
+
+/** Create a cipher handle for the given algorithm and mode.
+ @see rtlCipherAlgorithm
+ @see rtlCipherMode
+
+ @param[in] Algorithm cipher algorithm.
+ @param[in] Mode cipher mode.
+ @return Cipher handle, or 0 upon failure.
+ */
+SAL_DLLPUBLIC rtlCipher SAL_CALL rtl_cipher_create (
+ rtlCipherAlgorithm Algorithm,
+ rtlCipherMode Mode
+) SAL_THROW_EXTERN_C();
+
+/** Inititialize a cipher for the given direction.
+ @see rtlCipherDirection
+
+ @param[in] Cipher cipher handle.
+ @param[in] Direction cipher direction.
+ @param[in] pKeyData key material buffer.
+ @param[in] nKeyLen key material length in bytes.
+ @param[in] pArgData initialization vector buffer.
+ @param[in] nArgLen initialization vector length in bytes.
+ @retval rtl_Cipher_E_None upon success.
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_init (
+ rtlCipher Cipher,
+ rtlCipherDirection Direction,
+ const sal_uInt8 *pKeyData, sal_Size nKeyLen,
+ const sal_uInt8 *pArgData, sal_Size nArgLen
+) SAL_THROW_EXTERN_C();
+
+/** Encode a buffer under a given cipher algorithm.
+ @pre Initialized for a compatible cipher direction.
+ @see rtl_cipher_init()
+
+ @param[in] Cipher cipher handle.
+ @param[in] pData plaintext buffer.
+ @param[in] nDatLen plaintext length in bytes.
+ @param[out] pBuffer ciphertext buffer.
+ @param[in] nBufLen ciphertext length in bytes.
+ @retval rtl_Cipher_E_None upon success.
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_encode (
+ rtlCipher Cipher,
+ const void *pData, sal_Size nDatLen,
+ sal_uInt8 *pBuffer, sal_Size nBufLen
+) SAL_THROW_EXTERN_C();
+
+/** Decode a buffer under a given cipher algorithm.
+ @pre Initialized for a compatible cipher direction.
+ @see rtl_cipher_init()
+
+ @param[in] Cipher cipher handle.
+ @param[in] pData ciphertext buffer.
+ @param[in] nDatLen ciphertext length in bytes.
+ @param[out] pBuffer plaintext buffer.
+ @param[in] nBufLen plaintext length in bytes.
+ @retval rtl_Cipher_E_None upon success.
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_decode (
+ rtlCipher Cipher,
+ const void *pData, sal_Size nDatLen,
+ sal_uInt8 *pBuffer, sal_Size nBufLen
+) SAL_THROW_EXTERN_C();
+
+/** Destroy a cipher handle.
+ @param[in] Cipher cipher handle to be destroyed.
+ @return None. Cipher handle destroyed and invalid.
+ */
+SAL_DLLPUBLIC void SAL_CALL rtl_cipher_destroy (
+ rtlCipher Cipher
+) SAL_THROW_EXTERN_C();
+
+/** Create a Blowfish cipher handle for the given mode.
+
+ The Blowfish block cipher algorithm is specified in
+ Bruce Schneier: Applied Cryptography, 2nd edition, ch. 14.3
+
+ @see rtl_cipher_create()
+ */
+SAL_DLLPUBLIC rtlCipher SAL_CALL rtl_cipher_createBF (
+ rtlCipherMode Mode
+) SAL_THROW_EXTERN_C();
+
+/** Inititialize a Blowfish cipher for the given direction.
+ @see rtl_cipher_init()
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_initBF (
+ rtlCipher Cipher,
+ rtlCipherDirection Direction,
+ const sal_uInt8 *pKeyData, sal_Size nKeyLen,
+ const sal_uInt8 *pArgData, sal_Size nArgLen
+) SAL_THROW_EXTERN_C();
+
+/** Encode a buffer under the Blowfish cipher algorithm.
+ @see rtl_cipher_encode()
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_encodeBF (
+ rtlCipher Cipher,
+ const void *pData, sal_Size nDatLen,
+ sal_uInt8 *pBuffer, sal_Size nBufLen
+) SAL_THROW_EXTERN_C();
+
+/** Decode a buffer under the Blowfish cipher algorithm.
+ @see rtl_cipher_decode()
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_decodeBF (
+ rtlCipher Cipher,
+ const void *pData, sal_Size nDatLen,
+ sal_uInt8 *pBuffer, sal_Size nBufLen
+) SAL_THROW_EXTERN_C();
+
+/** Destroy a Blowfish cipher handle.
+ @see rtl_cipher_destroy()
+ */
+SAL_DLLPUBLIC void SAL_CALL rtl_cipher_destroyBF (
+ rtlCipher Cipher
+) SAL_THROW_EXTERN_C();
+
+/** Create a RC4 cipher handle for the given mode.
+
+ The RC4 symmetric stream cipher algorithm is specified in
+ Bruce Schneier: Applied Cryptography, 2nd edition, ch. 17.1
+
+ @see rtl_cipher_create()
+
+ @param[in] Mode cipher mode. Must be <code>rtl_Cipher_ModeStream</code>.
+ @return Cipher handle, or 0 upon failure.
+ */
+SAL_DLLPUBLIC rtlCipher SAL_CALL rtl_cipher_createARCFOUR (
+ rtlCipherMode Mode
+) SAL_THROW_EXTERN_C();
+
+/** Inititialize a RC4 cipher for the given direction.
+ @see rtl_cipher_init()
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_initARCFOUR (
+ rtlCipher Cipher,
+ rtlCipherDirection Direction,
+ const sal_uInt8 *pKeyData, sal_Size nKeyLen,
+ const sal_uInt8 *pArgData, sal_Size nArgLen
+) SAL_THROW_EXTERN_C();
+
+/** Encode a buffer under the RC4 cipher algorithm.
+ @see rtl_cipher_encode()
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_encodeARCFOUR (
+ rtlCipher Cipher,
+ const void *pData, sal_Size nDatLen,
+ sal_uInt8 *pBuffer, sal_Size nBufLen
+) SAL_THROW_EXTERN_C();
+
+/** Decode a buffer under the RC4 cipher algorithm.
+ @see rtl_cipher_decode()
+ */
+SAL_DLLPUBLIC rtlCipherError SAL_CALL rtl_cipher_decodeARCFOUR (
+ rtlCipher Cipher,
+ const void *pData, sal_Size nDatLen,
+ sal_uInt8 *pBuffer, sal_Size nBufLen
+) SAL_THROW_EXTERN_C();
+
+/** Destroy a RC4 cipher handle.
+ @see rtl_cipher_destroy()
+ */
+SAL_DLLPUBLIC void SAL_CALL rtl_cipher_destroyARCFOUR (
+ rtlCipher Cipher
+) SAL_THROW_EXTERN_C();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ! INCLUDED_RTL_CIPHER_H */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */